Odd words: Difference between revisions

=={{header|Nim}}==

<lang Nim>import sets, strformat, sugar

const DictFile = "unixdict.txt"

let words = collect(initHashSet, for word in DictFile.lines: {word})

var count = 0

for word in DictFile.lines:

var oddWord: string

for i in countup(0, word.high, 2): oddWord.add word[i] # First odd char is at index 0.

if oddWord.len > 4 and oddWord in words:

inc count

echo &"{count:2}: {word:12} → {oddWord}"</lang>

{{out}}

<pre> 1: barbarian → brain

2: childbear → cider

3: corrigenda → cried

4: gargantuan → grata

5: headdress → hades

6: palladian → plain

7: propionate → point

8: salvation → slain

9: siltation → slain

10: slingshot → sight

11: statuette → saute

12: supersede → spree

13: supervene → spree

14: terminable → trial</pre>